1adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org/* 2adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org * Copyright 2012 Google Inc. 3adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org * 4adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org * Use of this source code is governed by a BSD-style license that can be 5adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org * found in the LICENSE file. 6adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org */ 7adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org 81f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com#include "SkBitmapDevice.h" 91f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com#include "SkCanvas.h" 10770963f23f4fc313db0fa3bac18b1b8aafb55f17robertphillips@google.com#include "SkPictureRecorder.h" 11adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org#include "SkTileGrid.h" 128f6884aab8aecd7657cf3f9cdbc682f0deca29c5tfarina@chromium.org#include "Test.h" 13adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org 14adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.orgenum Tile { 15adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org kTopLeft_Tile = 0x1, 16adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org kTopRight_Tile = 0x2, 17adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org kBottomLeft_Tile = 0x4, 18adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org kBottomRight_Tile = 0x8, 19adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org 20adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org kAll_Tile = kTopLeft_Tile | kTopRight_Tile | kBottomLeft_Tile | kBottomRight_Tile, 21adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org}; 22adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org 230e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.orgclass MockCanvas : public SkCanvas { 240e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.orgpublic: 250e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas(const SkBitmap& bm) : SkCanvas(bm) {} 260e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org 270e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org virtual void drawRect(const SkRect& rect, const SkPaint&) { 280e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org // This capture occurs before quick reject. 290e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org fRects.push(rect); 300e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org } 310e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org 320e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkTDArray<SkRect> fRects; 330e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org}; 340e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org 359f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.orgstatic void verifyTileHits(skiatest::Reporter* reporter, SkIRect rect, 369f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org uint32_t tileMask, int borderPixels = 0) { 375fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkTileGridFactory::TileGridInfo info; 389f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fMargin.set(borderPixels, borderPixels); 399f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fOffset.setZero(); 409f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fTileInterval.set(10 - 2 * borderPixels, 10 - 2 * borderPixels); 419f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org SkTileGrid grid(2, 2, info, NULL); 429f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org grid.insert(NULL, rect, false); 439f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org REPORTER_ASSERT(reporter, grid.tileCount(0, 0) == 449f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org ((tileMask & kTopLeft_Tile)? 1 : 0)); 459f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org REPORTER_ASSERT(reporter, grid.tileCount(1, 0) == 469f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org ((tileMask & kTopRight_Tile)? 1 : 0)); 479f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org REPORTER_ASSERT(reporter, grid.tileCount(0, 1) == 489f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org ((tileMask & kBottomLeft_Tile)? 1 : 0)); 499f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org REPORTER_ASSERT(reporter, grid.tileCount(1, 1) == 509f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org ((tileMask & kBottomRight_Tile)? 1 : 0)); 519f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org} 52adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org 539f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.orgDEF_TEST(TileGrid_UnalignedQuery, reporter) { 540e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org // Use SkTileGridPicture to generate a SkTileGrid with a helper 555fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkTileGridFactory::TileGridInfo info; 569f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fMargin.setEmpty(); 579f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fOffset.setZero(); 589f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fTileInterval.set(10, 10); 590e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkRect rect1 = SkRect::MakeXYWH(SkIntToScalar(0), SkIntToScalar(0), 600e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkIntToScalar(8), SkIntToScalar(8)); 610e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkRect rect2 = SkRect::MakeXYWH(SkIntToScalar(11), SkIntToScalar(11), 620e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkIntToScalar(1), SkIntToScalar(1)); 635fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkTileGridFactory factory(info); 645fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkPictureRecorder recorder; 655fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkCanvas* canvas = recorder.beginRecording(20, 20, &factory, 0); 660e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkPaint paint; 670e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org canvas->drawRect(rect1, paint); 680e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org canvas->drawRect(rect2, paint); 6984b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com SkAutoTUnref<SkPicture> picture(recorder.endRecording()); 700e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org 710e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkBitmap store; 720e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org store.allocN32Pixels(1, 1); 733cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org 749f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Test parts of top-left tile 759f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 760e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 7784b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 780e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 790e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 809f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 819f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 820e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 830e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-7.99f, -7.99f); 8484b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 850e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 860e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 879f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 889f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Corner overlap 899f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 900e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 910e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-9.5f, -9.5f); 9284b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 930e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 2 == mockCanvas.fRects.count()); 940e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 950e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[1]); 969f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 979f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Intersect bottom right tile, but does not overlap rect 2 989f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 990e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 1000e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-16.0f, -16.0f); 10184b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 1020e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1030e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]); 1049f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 1059f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Out of bounds queries, snap to border tiles 1069f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1070e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 1080e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(2.0f, 0.0f); 10984b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 1100e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1110e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 1129f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 1139f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1140e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 1150e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(0.0f, 2.0f); 11684b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 1170e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1180e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 1199f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 1209f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1210e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 1220e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-22.0f, -16.0f); 12384b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 1240e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1250e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]); 1269f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 1279f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1280e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(store); 1290e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-16.0f, -22.0f); 13084b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 1310e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1320e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]); 1333cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org } 1349f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org} 1353cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org 1369f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.orgDEF_TEST(TileGrid_OverlapOffsetQueryAlignment, reporter) { 1379f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Use SkTileGridPicture to generate a SkTileGrid with a helper 1385fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkTileGridFactory::TileGridInfo info; 1399f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fMargin.set(1, 1); 1409f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fOffset.set(-1, -1); 1419f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org info.fTileInterval.set(8, 8); 14229b19e53cfac5af4f9bd5d361436d1097f349a34junov@chromium.org 1439f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // rect landing entirely in top left tile 1440e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkRect rect1 = SkRect::MakeXYWH(SkIntToScalar(0), SkIntToScalar(0), 1450e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkIntToScalar(1), SkIntToScalar(1)); 1469f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // rect landing entirely in center tile 1470e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkRect rect2 = SkRect::MakeXYWH(SkIntToScalar(12), SkIntToScalar(12), 1480e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkIntToScalar(1), SkIntToScalar(1)); 1499f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // rect landing entirely in bottomright tile 1500e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkRect rect3 = SkRect::MakeXYWH(SkIntToScalar(19), SkIntToScalar(19), 1510e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkIntToScalar(1), SkIntToScalar(1)); 1525fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkTileGridFactory factory(info); 1535fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkPictureRecorder recorder; 1545fb2ce38b3dcb8e60e9e112df23c9d42456d7069commit-bot@chromium.org SkCanvas* canvas = recorder.beginRecording(20, 20, &factory, 0); 1550e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkPaint paint; 1560e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org canvas->drawRect(rect1, paint); 1570e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org canvas->drawRect(rect2, paint); 1580e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org canvas->drawRect(rect3, paint); 15984b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com SkAutoTUnref<SkPicture> picture(recorder.endRecording()); 16029b19e53cfac5af4f9bd5d361436d1097f349a34junov@chromium.org 1610e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkBitmap tileBitmap; 1620e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org tileBitmap.allocN32Pixels(10, 10); 1630e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkBitmap moreThanATileBitmap; 1640e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org moreThanATileBitmap.allocN32Pixels(11, 11); 1650e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org SkBitmap tinyBitmap; 1660e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org tinyBitmap.allocN32Pixels(2, 2); 1679f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Test parts of top-left tile 1689f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1699f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // The offset should cancel the top and left borders of the top left tile 1709f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // So a look-up at interval 0-10 should be grid aligned, 1710e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(tileBitmap); 17284b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 1730e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1740e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 17529b19e53cfac5af4f9bd5d361436d1097f349a34junov@chromium.org } 1769f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1779f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Encroaching border by one pixel 1780e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(moreThanATileBitmap); 17984b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 1800e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 2 == mockCanvas.fRects.count()); 1810e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 1820e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[1]); 1839f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 1849f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1859f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Tile stride is 8 (tileWidth - 2 * border pixels 1869f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // so translating by 8, should make query grid-aligned 1879f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // with middle tile. 1880e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(tileBitmap); 1890e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(SkIntToScalar(-8), SkIntToScalar(-8)); 19084b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 1910e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count()); 1920e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]); 1939f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 1949f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 1950e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(tileBitmap); 1960e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-7.9f, -7.9f); 19784b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 1980e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 2 == mockCanvas.fRects.count()); 1990e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]); 2000e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[1]); 2019f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 2029f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 2030e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(tileBitmap); 2040e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-8.1f, -8.1f); 20584b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 2060e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, 2 == mockCanvas.fRects.count()); 2070e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]); 2080e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org REPORTER_ASSERT(reporter, rect3 == mockCanvas.fRects[1]); 2099f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 2109f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org { 2119f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Regression test for crbug.com/234688 2129f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Once the 2x2 device region is inset by margin, it yields an empty 2139f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // adjusted region, sitting right on top of the tile boundary. 2140e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org MockCanvas mockCanvas(tinyBitmap); 2150e9e6a331394721bdc47607733880d4c67b595ddcommit-bot@chromium.org mockCanvas.translate(-8.0f, -8.0f); 21684b18c7e3e042bf206e1ace3d1b6ea5bb929fe51robertphillips@google.com picture->draw(&mockCanvas); 2179f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // This test passes by not asserting. We do not validate the rects recorded 2189f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // because the result is numerically unstable (floating point equality). 2199f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // The content of any one of the four tiles of the tilegrid would be a valid 2209f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // result since any bbox that covers the center point of the canvas will be 2219f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // recorded in all four tiles. 2229f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org } 2239f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org} 22429b19e53cfac5af4f9bd5d361436d1097f349a34junov@chromium.org 2259f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.orgDEF_TEST(TileGrid, reporter) { 2269f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Out of bounds 2279f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(30, 0, 1, 1), 0); 2289f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(0, 30, 1, 1), 0); 2299f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(-10, 0, 1, 1), 0); 2309f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(0, -10, 1, 1), 0); 231f507c410e3a2a7ef7dab84152d836da5e5a8a5e9junov@chromium.org 2329f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // Dilation for AA consideration 2339f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(0, 0, 9, 9), kTopLeft_Tile); 2349f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(0, 0, 10, 10), kAll_Tile); 2359f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(9, 9, 1, 1), kAll_Tile); 2369f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(10, 10, 1, 1), kAll_Tile); 2379f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(11, 11, 1, 1), kBottomRight_Tile); 2383cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org 2399f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // BorderPixels 2409f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(0, 0, 6, 6), kTopLeft_Tile, 1); 2419f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(0, 0, 7, 7), kAll_Tile, 1); 2429f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(9, 9, 1, 1), kAll_Tile, 1); 2439f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(10, 10, 1, 1), kBottomRight_Tile, 1); 2449f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(17, 17, 1, 1), kBottomRight_Tile, 1); 245adc58e4f485a24a3f28587bdcd3b90e5cbd09659junov@chromium.org 2469f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org // BBoxes that overlap tiles 2479f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(5, 5, 10, 1), kTopLeft_Tile | kTopRight_Tile); 2489f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(5, 5, 1, 10), kTopLeft_Tile | 2499f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org kBottomLeft_Tile); 2509f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(5, 5, 10, 10), kAll_Tile); 2519f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org verifyTileHits(reporter, SkIRect::MakeXYWH(-10, -10, 40, 40), kAll_Tile); 2529f9d5829c29d8934fa0d4d348173d5ae39bed4e9tfarina@chromium.org} 253